Shanghai Chang Ai Technology & Development Co., Ltd.

Percent Hydrogen Analyzer, Hydrogen Analyzer, Gas Analyzer manufacturer / supplier in China, offering Percent Hydrogen Analyzer (GNL-400F), Ci-In90 Process Trace Oxygen Analyzer, Nitrogen/Oxygen Analyzer (P860 Series) and so on.

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Percent Hydrogen Analyzer (GNL-400F)

FOB Price: Get Latest Price
Production Capacity: 3000pcs/month
Transport Package: Carton

Basic Info.

Model NO.:GNL-400F
Trademark:GENERAL
Specification:ISO9001
Origin:China
HS Code:90271000

Product Description

Ntroduction
GNL-400F percent hydrogen analyzer adopts thermal conductivity sensor with latest micro computer technology. It has such functions of LCD display, upper & lower alarm, signal output and relay contactor alarm output. And can be used to measure the hydrogen concentration in air, nitrogen, oxygen and argon.

Features
Latest trace hydrogen tester
Big LCD screen, concise menu
Connecting to the printer to print the hydrogen concentration in a certain terminal
Automatic data storage in a certain interval time, and browsing data at any time
It can achieve two-way communication by connected to a computer via the standard RS232 interface
Setting upper and lower alarm values arbitrarily during the measurement range.
Calibrating by standard gas
0-10mA or 4-20mA electrical current output

Technical Specifications
Measure Range: 0-5%,0-10%,0-20%,0-30% H2
Accuracy: ±2% in FS range
Repeatability: ±0.5%
Response Time: 90% of FS reading ≤30 seconds
Contact Capacity: 250VAC/1A
Signal Output: 4-20mA DC or 0-10mA DC
Power Supply: 220±10% VAC, 50Hz, power loss≤15VA
Working Temp.: -10ºC~+60ºC
Sample Gas Flow: 200~400ml/mim
Sample Gas Pressure: 0.05MPa ≤Inlet pressure≤0.2Mpa
Warranty: 12 months analyzer; 12 months sensor
Installation Dimension: 133mmx133mmx250mm (WxHxD)
Weight: 2.5kg

Applications
It can be used to measure the trace hydrogen concentration in the fields of nitrogen separation from air, chemical process, magnetic materials such as high temperature sintering furnace gas protection, various mixed gases, and so on.

Order knowledge
Measure range
Tested gas pressure
Gas composition and impurity.
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Shanghai Chang Ai Technology & Development Co., Ltd.

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